{"id":"https://data.mapsnap.org/runs/v2.0/iiif/chronoscope/sanborn02274_005.main.iiif.json","type":"AnnotationPage","@context":["http://www.w3.org/ns/anno.jsonld"],"label":"Brazil, Indiana | 1902 | mapsnap generated fit (2026-10-20)","creator":{"type":"Software","name":"mapsnap","homepage":"https://mapsnap.org"},"rights":"https://opendatacommons.org/licenses/odbl/1-0/","metadata":[{"label":"generated","value":"2026-10-20"},{"label":"run","value":"corpus-v2"},{"label":"pages","value":"27"},{"label":"placed","value":"13"},{"label":"unplaced","value":"14"},{"label":"fit sources","value":"georef-snap 8, georef 3, snap:0 2"},{"label":"key map","value":"georeferenced"},{"label":"split sheets","value":"5 sheet(s) cut into 20 panels"},{"label":"unplaced pages","value":"p1__1 (tier 1, 39.51698,-87.13644 +/-100m); p1__2 (tier 1, 39.52117,-87.12322 +/-201m); p1__3 (tier 1, 39.52064,-87.12387 +/-136m); p1__4 (tier 1, 39.52111,-87.12332 +/-104m); p1__5 (tier 1, 39.52159,-87.12369 +/-105m); p2__1 (tier 1, 39.52352,-87.11981 +/-100m); p2__4 (tier 1, 39.52557,-87.12636 +/-100m); p7__1 (tier 1, 39.52541,-87.11841 +/-127m); p8__1 (tier 1, 39.52646,-87.12131 +/-100m); p8__2 (tier 1, 39.52536,-87.13557 +/-100m); p8__4 (tier 1, 39.52530,-87.13431 +/-100m); p8__5 (tier 1, 39.52599,-87.13484 +/-100m); p8__6 (tier 1, 39.51996,-87.14364 +/-100m); p8__7 (tier 1, 39.52561,-87.13542 +/-100m)"}],"items":[{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0002__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p2 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.91"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2052.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"4399.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0002__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1532.3,1396.0 1535.3,1065.4 1532.4,626.4 1533.7,226.2 1270.6,149.8 1214.8,131.9 1214.2,106.0 1028.8,42.7 765.7,21.5 707.8,63.5 554.3,683.0 612.5,1053.1 564.0,1703.6 601.3,1703.5 743.1,1749.4 989.0,1823.2 1080.8,1840.4 1526.6,1837.8 1529.1,1644.7 1532.3,1396.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0002__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[873.1,-9.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1250952026285,39.52497174261542]}},{"type":"Feature","properties":{"resourceCoords":[744.1,-54.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.12508298435199,39.52522898133964]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0002__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p2 [3]","metadata":[{"label":"streets","value":"5"},{"label":"intersections","value":"4"},{"label":"confidence","value":"0.57"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2150.0"},{"label":"split_canvas_w","value":"2101.2"},{"label":"split_canvas_h","value":"3055.2"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0002__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0002","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"478.3,751.0 470.7,753.9 446.6,610.2 27.6,567.1 24.6,1222.7 393.1,1266.7 511.7,1230.6 503.8,821.2 478.2,821.4 478.3,751.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0002__3/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[478.3,821.4],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1298499,39.5252308]}},{"type":"Feature","properties":{"resourceCoords":[478.3,581.5],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1292674,39.525223]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0003__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p3 [1]","metadata":[{"label":"streets","value":"11"},{"label":"intersections","value":"9"},{"label":"confidence","value":"0.95"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"6452.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0003__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"865.2,1817.7 1053.2,1817.8 1612.0,1750.3 1612.0,1747.6 1612.0,1730.0 1492.2,1707.0 1585.8,1266.0 1560.3,691.3 1501.2,635.9 1269.5,703.0 828.5,609.4 791.4,99.2 623.9,26.7 418.1,27.1 419.3,64.5 111.2,138.8 110.7,174.2 113.3,579.3 120.5,1023.7 120.6,1358.4 120.4,1401.0 596.1,1747.3 597.0,1811.5 865.2,1817.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0003__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[591.0,1356.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1275709,39.5221671]}},{"type":"Feature","properties":{"resourceCoords":[589.0,323.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1251835,39.5227195]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0003__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p3 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.79"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3322.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3130.0"},{"label":"split_canvas_h","value":"2428.0"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0003__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0003","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1409.6,492.0 1408.5,428.4 938.7,89.3 939.3,490.3 1409.6,492.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0003__2/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[830.5,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12786366038718,39.52322633918619]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,0.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12733178191732,39.52180458874205]}},{"type":"Feature","properties":{"resourceCoords":[1613.0,607.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12875059295091,39.52148428273456]}},{"type":"Feature","properties":{"resourceCoords":[830.5,607.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12928247142077,39.52290603317869]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0004/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p4","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0004/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0004","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1535.0,1798.5 1289.0,1864.5 172.3,1831.7 56.8,1720.5 55.0,1629.8 43.5,1627.3 138.1,1442.9 70.5,976.1 75.1,976.1 101.8,540.4 90.2,80.3 325.8,84.3 571.6,89.4 1122.8,89.9 1527.6,85.6 1515.7,558.3 1506.2,823.7 1503.7,1010.0 1563.2,1563.5 1583.3,1563.7 1583.2,1564.7 1535.0,1798.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0004/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[563.0,555.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.13084009095282,39.52138678306121]}},{"type":"Feature","properties":{"resourceCoords":[1081.0,1128.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.12921828386739,39.52064811171742]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0005/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p5","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.97"},{"label":"confidence_model","value":"corpus-v2"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0005/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0005","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1482.2,1325.5 1487.1,1082.2 1487.5,536.7 1483.1,136.0 1041.0,137.2 950.0,119.9 706.5,46.0 569.1,1.0 528.9,1.0 527.1,23.0 158.2,39.0 136.4,104.9 160.3,112.6 41.0,498.1 73.9,498.9 37.7,1402.2 143.8,1777.2 363.3,1860.5 1203.0,1862.0 1208.3,1900.5 1478.1,1568.8 1478.2,1562.8 1482.2,1325.5\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0005/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1038.0,137.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.12926437928904,39.52357695896108]}},{"type":"Feature","properties":{"resourceCoords":[792.0,770.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1309335539857,39.523665274396116]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006__1/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p6 [1]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.92"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3436.4"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006__1/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"131.6,41.3 67.8,328.2 130.1,1783.8 356.9,1745.5 482.0,1430.4 482.0,1416.5 482.1,1416.5 487.5,1416.5 490.2,1409.8 757.6,1414.7 795.9,1364.9 837.0,325.1 798.7,98.3 635.9,22.9 635.9,40.6 592.5,41.8 595.5,181.0 132.5,119.3 131.6,41.3\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006__1/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[603.1,943.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.13585441195673,39.520222832255]}},{"type":"Feature","properties":{"resourceCoords":[603.1,1379.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.13684700776474,39.5199889327122]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p6 [2]","metadata":[{"label":"streets","value":"4"},{"label":"intersections","value":"2"},{"label":"confidence","value":"0.70"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"3396.8"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3055.2"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1177.3,37.2 966.4,64.0 899.5,341.6 851.5,330.2 854.8,790.9 933.5,816.3 897.6,1507.8 968.1,1799.8 1108.2,1852.4 1308.1,1812.1 1456.8,1846.2 1552.4,1664.0 1489.7,1200.1 1494.2,1200.1 1524.7,767.9 1517.5,311.2 1513.4,311.1 1507.3,310.9 1177.3,37.2\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[1075.2,757.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.132984,39.520913]}},{"type":"Feature","properties":{"resourceCoords":[1075.2,1195.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.132654,39.520123]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p6 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.47"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"1928.0"},{"label":"split_canvas_y","value":"5666.0"},{"label":"split_canvas_w","value":"1521.6"},{"label":"split_canvas_h","value":"1986.0"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"828.2,1870.0 829.4,1912.0 846.6,1912.0 861.4,1870.7 861.4,1855.5 858.6,1431.6 828.4,1424.9 752.6,1425.5 693.0,1872.5 828.2,1870.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0006__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[482.0,1416.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.13494673062961,39.521356438964645]}},{"type":"Feature","properties":{"resourceCoords":[862.4,1416.5],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.13405570138306,39.521568758465165]}},{"type":"Feature","properties":{"resourceCoords":[862.4,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.13369917528061,39.52066583001412]}},{"type":"Feature","properties":{"resourceCoords":[482.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.13459020452716,39.5204535105136]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0007__2/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p7 [2]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.62"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"2512.0"},{"label":"split_canvas_y","value":"0.0"},{"label":"split_canvas_w","value":"3940.0"},{"label":"split_canvas_h","value":"7652.0"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0007__2/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"1093.0,1798.9 1405.6,1845.3 1534.7,1836.4 1574.1,1611.5 1533.8,198.9 1408.2,101.1 1118.8,175.2 960.4,111.8 705.3,122.3 658.2,1626.5 699.5,1854.0 823.4,1864.4 1093.0,1815.6 1093.0,1798.9\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0007__2/gcps","type":"FeatureCollection","transformation":{"type":"helmert"},"features":[{"type":"Feature","properties":{"resourceCoords":[657.0,630.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.12067109918605,39.52557295546894]}},{"type":"Feature","properties":{"resourceCoords":[657.0,235.0],"type":"gcp"},"geometry":{"type":"Point","coordinates":[-87.1197386354474,39.52579382614029]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0007__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p7 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.89"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"4106.8"},{"label":"split_canvas_w","value":"2512.0"},{"label":"split_canvas_h","value":"3545.2"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0007__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0007","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"264.9,1912.0 318.6,1912.0 319.5,1893.3 627.0,1827.8 627.0,1810.8 627.0,1790.5 606.0,1790.0 592.1,1100.6 627.0,1091.4 345.0,1043.7 344.6,1060.8 70.0,1105.2 84.0,1133.1 33.3,1190.0 76.5,1219.5 31.1,1242.5 76.6,1493.4 31.2,1539.2 38.1,1815.5 1.0,1801.9 1.0,1828.0 55.6,1846.7 264.9,1912.0\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0007__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1026.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.1233372219095,39.52475101556515]}},{"type":"Feature","properties":{"resourceCoords":[628.0,1026.7],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12286048501454,39.52363060573993]}},{"type":"Feature","properties":{"resourceCoords":[628.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12489769086356,39.523107549111636]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12537442775852,39.524227958936855]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0008__3/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p8 [3]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.84"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"2183.2"},{"label":"split_canvas_w","value":"1504.0"},{"label":"split_canvas_h","value":"2256.8"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0008__3/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"356.9,1093.7 347.2,551.2 23.6,560.0 11.6,1080.8 356.9,1093.7\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0008__3/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,545.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12632842576211,39.51878479849341]}},{"type":"Feature","properties":{"resourceCoords":[376.0,545.8],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12633264530427,39.51807965366952]}},{"type":"Feature","properties":{"resourceCoords":[376.0,1110.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12769658692761,39.5180845793822]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1110.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12769236738545,39.51878972420609]}}]}},{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0008__8/georef","type":"Annotation","@context":["http://iiif.io/api/extension/georef/1/context.json","http://iiif.io/api/presentation/3/context.json"],"label":"Brazil, Indiana | 1902 | sanborn02274_005 p8 [8]","metadata":[{"label":"streets","value":"0"},{"label":"intersections","value":"0"},{"label":"confidence","value":"0.50"},{"label":"confidence_provisional","value":"true"},{"label":"confidence_model","value":"corpus-v2"},{"label":"split_canvas_x","value":"0.0"},{"label":"split_canvas_y","value":"6352.0"},{"label":"split_canvas_w","value":"1820.4"},{"label":"split_canvas_h","value":"1300.0"}],"created":"2026-10-20T01:42:45Z","modified":"2026-10-20T01:42:45Z","motivation":"georeferencing","target":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0008__8/selector","type":"SpecificResource","source":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0008","type":"ImageService3","width":1613,"height":1913},"selector":{"type":"SvgSelector","value":"<svg><polygon points=\"440.9,1900.1 406.9,1595.0 28.1,1615.6 12.3,1909.6 440.9,1900.1\" /></svg>"}},"body":{"id":"https://cdn.chronoscope.io/mapsnap/service:gmd:gmd409m:g4094m:g4094bm:g4094bm_g022741902:02274_1902-0008__8/gcps","type":"FeatureCollection","transformation":{"type":"polynomial","options":{"order":1}},"features":[{"type":"Feature","properties":{"resourceCoords":[0.0,1588.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12258855517997,39.52645049546328]}},{"type":"Feature","properties":{"resourceCoords":[455.1,1588.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12149129164251,39.52651745239323]}},{"type":"Feature","properties":{"resourceCoords":[455.1,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12142972107111,39.52590864877514]}},{"type":"Feature","properties":{"resourceCoords":[0.0,1913.0],"type":"corner"},"geometry":{"type":"Point","coordinates":[-87.12252698460857,39.525841691845194]}}]}}]}